remove null values in list python code example

Example 1: python filter list empty string

str_list = list(filter(None, str_list))

Example 2: how to get rid of all null values in array python

mylist = [1, 2, 3, '', 4]
mylist = [i for i in mylist if i != '']

Example 3: delete an element by value from a list if it made of white spaces python

[name for name in starring if name.strip()]